<template>
  <div class="about">
    <h1>{{ id ? '编辑' : '新建'}}英雄</h1>
    <el-form label-width="120px" @submit.native.prevent="save">
      <el-tabs type="border-card" value="skills">
        <el-tab-pane label="基本信息" >
          <el-form-item  label="名称">
        <el-input v-model="model.name" placeholder="请输入名称"></el-input>
      </el-form-item>
      <el-form-item  label="称号">
        <el-input v-model="model.title" placeholder="请输入称号"></el-input>
      </el-form-item>
      <el-form-item  label="头像">
        <el-upload
        class="avatar-uploader"
        :action="$http.defaults.baseURL + '/upload'"
        :show-file-list="false"
        :on-success="afterUpload">
        <img v-if="model.avatar" :src="model.avatar" class="avatar">
        <i v-else class="el-icon-plus avatar-uploader-icon"></i>
      </el-upload>
      </el-form-item>
      <el-form-item  label="类型">
        <el-select v-model="model.categories" placeholder="请选择" multiple >
          <el-option v-for="item of categories" :key="item._id" :label="item.name" 
          :value="item._id"></el-option>
        </el-select>
      </el-form-item>
      <el-form-item label="难度">
        <el-rate :max="9" show-score style="margin-top:0.6rem" v-model="model.scores.difficult"></el-rate>
      </el-form-item>
      <el-form-item label="技能">
        <el-rate :max="9" show-score style="margin-top:0.6rem" v-model="model.scores.skills"></el-rate>
      </el-form-item>
      <el-form-item label="攻击">
        <el-rate :max="9" show-score style="margin-top:0.6rem" v-model="model.scores.attack"></el-rate>
      </el-form-item>
      <el-form-item label="生存">
        <el-rate :max="9" show-score style="margin-top:0.6rem" v-model="model.scores.survive"></el-rate>
      </el-form-item>
      <el-form-item  label="顺风出装">
        <el-select v-model="model.items1" placeholder="请选择" multiple >
          <el-option v-for="item of items" :key="item._id" :label="item.name" 
          :value="item._id"></el-option>
        </el-select>
      </el-form-item>
      <el-form-item  label="逆风出装">
        <el-select v-model="model.items2" placeholder="请选择" multiple >
          <el-option v-for="item of items" :key="item._id" :label="item.name" 
          :value="item._id"></el-option>
        </el-select>
      </el-form-item>
      <el-form-item label="使用技巧">
        <el-input v-model="model.usageTips" type="textarea"></el-input>
      </el-form-item>
      <el-form-item label="对抗技巧">
        <el-input v-model="model.battleTips" type="textarea"></el-input>
      </el-form-item>
      <el-form-item label="团战思路">
        <el-input v-model="model.teamTips" type="textarea"></el-input>
      </el-form-item>
        </el-tab-pane>

      <el-tab-pane label="技能" name="skills">
        <el-button size="small" @click="model.skills.push({})"><i class="el-icon-plus"></i>添加技能</el-button>
        <el-row type="flex" style="flex-wrap:wrap">
          <el-col :md="12" v-for="(item,index) in model.skills" :key="index">
            <el-form-item label="名称">
              <el-input v-model="item.name" placeholder="请输入名称"></el-input>
            </el-form-item>
            <el-form-item label="图标">
               <el-upload
                class="avatar-uploader"
                :action="$http.defaults.baseURL + '/upload'"
                :show-file-list="false"
                :on-success="res => $set(item,'icon',res.url)">
                <img v-if="item.icon" :src="item.icon" class="avatar">
                <i v-else class="el-icon-plus avatar-uploader-icon"></i>
              </el-upload>
            </el-form-item>
            <el-form-item label="描述">
              <el-input type="textarea" v-model="item.description" placeholder="请输入描述"></el-input>
            </el-form-item>
            <el-form-item label=" 小提示">
              <el-input type="textarea" v-model="item.tips" placeholder="请输入小提示"></el-input>
            </el-form-item>
            <el-form-item>
              <el-button type="danger" size="small" @click="model.skill.splice(index,1)">
                删除
              </el-button>
            </el-form-item>
          </el-col>
        </el-row>
      </el-tab-pane>
      </el-tabs>
      <el-form-item style="margin-top:1rem">
        <el-button type="primary" native-type="submit">保存</el-button>
      </el-form-item>
    </el-form>
  </div>
</template>
<script>
export default {
  props : {
    id : {}
  },
  data (){
    return {
      categories : [],
      items : [],
      model : {
        name : "",
        avatar : "",
        scores : {
          difficult : 0
        },
        skills : []
      },
    }
  },
  methods : {
    afterUpload (res) {
      //this.$set(this.model,'avatar',res.url)
      this.model.avatar = res.url
    },
    async save() {
      let res
      if(this.id)
      {
        res = await this.$http.put(`rest/heroes/${this.id}`,this.model)
      }else{
        res = await this.$http.post('rest/heroes',this.model)
      } 
      
      this.$router.push('/heroes/list')
      this.$message({
        type : 'success',
        message : '保存成功'
      })
      
    },
    async fetch() {
      const res = await this.$http.get(`rest/heroes/${this.id}`)
      this.model = Object.assign({},this.model,res.data)
    },
    async fetchCategories() {
      const res = await this.$http.get(`rest/categories`)
      this.categories = res.data
    },
     async fetchItems() {
      const res = await this.$http.get(`rest/items`)
      this.items = res.data
    },
  },
  created() {
    this.fetchItems()
    this.fetchCategories()
    this.id && this.fetch()
  },
}
</script>